Apparatus and method for consistently retaining a gas...

Apparatus and method for sharpening a cutting tool

Apparatus for centering and blocking an ophthalmic lens disc

Apparatus for gripping and holding glass during a glass grinding

Apparatus for polishing end surface of optical fibers

Axis block assembly for use in making prescription eyeglass lens

Blade sharpening angle guide

Blank clamping device for a machine for trimming optical lenses

Blocking system for prescription lenses

Carrier head vibration damping

Center clamp

Clamp mechanism for rotary tool disc

Clamping device for the exact manual resharpening of knife...

Compression sleeve ophthalmic lens chuck

Conical point sharpener

Cut-off and grind pin-machining fixture

Device for the treatment/working of surfaces

Disc grinder

Dynamic compensating machine tool chuck

Edge clamp apparatus